Nicole Richie's long-awaited wedding to Good Charlotte rocker Joel Madden goes down Saturday, and RadarOnline.com has plenty of new details on the affair that has everyone in Hollywood talking.

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Her dad, soft rock mainstay Lionel Richie, confirmed to Southern California radio station KOST a few details about the wedding, which is slated to take place at his Beverly Hills estate.

The All Night Long (All Night) singer told the station that a marquee has been erected, and his walkway will be covered so there can be no overhead shots.

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Only 75 people were invited to the ultra-exclusive bash, including celebs like Ashlee Simpson, Christina Aguilera and Lindsay Lohan's ex Samantha Ronson. Nicole will likely be wearing a Marchesa dress when she walks down the aisle, the NY Post reported.

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The 29-year-old House Of Harlow fashionista has two kids with Madden, Harlow, 2, and Sparrow, 1.

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